Olbia weather
Our guide to the weather in Olbia during September
We've looked at the most up-to-date weather data for Olbia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Olbia weather in September.
How warm is it in Olbia during September?
The temperature reaches around 27℃ during the daytime in September, falling away to 18℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Olbia during September?
On average, there will be 4 rainy days during the month, amounting to 62.8mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Olbia during September?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.
How warm is the sea in Olbia during September?
The water temperature around Olbia reaches a pleasant 24℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
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